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  ImagePerfRequestListener - Fresco API


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          <li class="api apilevel-"><a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/internal/ImagePerfControllerListener.html">ImagePerfControllerListener</a></li>
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<div class="sum-details-links">


Summary:









  <a href="#pubctors">Ctors</a>
  



  &#124; <a href="#pubmethods">Methods</a>
  



  &#124; <a href="#inhmethods">Inherited Methods</a>

&#124; <a href="#" onclick="return toggleAllClassInherited()" id="toggleAllClassInherited">[Expand All]</a>

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<!-- ======== START OF CLASS DATA ======== -->

<div id="jd-header">
    public
     
     
    
    class
<h1>ImagePerfRequestListener</h1>



  
  
  

  
    extends <a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html">BaseRequestListener</a><br/>
  
  
  

  
  
  


</div><!-- end header -->

<div id="naMessage"></div>

<div id="jd-content" class="api apilevel-">
<table class="jd-inheritance-table">


    <tr>
         	
        <td colspan="3" class="jd-inheritance-class-cell">java.lang.Object</td>
    </tr>
    

    <tr>
        
            <td class="jd-inheritance-space">&nbsp;&nbsp;&nbsp;&#x21b3;</td>
         	
        <td colspan="2" class="jd-inheritance-class-cell"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html">com.facebook.imagepipeline.listener.BaseRequestListener</a></td>
    </tr>
    

    <tr>
        
            <td class="jd-inheritance-space">&nbsp;</td>
        
            <td class="jd-inheritance-space">&nbsp;&nbsp;&nbsp;&#x21b3;</td>
         	
        <td colspan="1" class="jd-inheritance-class-cell">com.facebook.drawee.backends.pipeline.info.internal.ImagePerfRequestListener</td>
    </tr>
    

</table>







<div class="jd-descr">






</div><!-- jd-descr -->
















<div class="jd-descr">


<h2>Summary</h2>























<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<table id="pubctors" class="jd-sumtable"><tr><th colspan="12">Public Constructors</th></tr>



	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/internal/ImagePerfRequestListener.html#ImagePerfRequestListener(com.facebook.common.time.MonotonicClock, com.facebook.drawee.backends.pipeline.info.ImagePerfState)">ImagePerfRequestListener</a></span>(<a href="../../../../../../../com/facebook/common/time/MonotonicClock.html">MonotonicClock</a> monotonicClock, <a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/ImagePerfState.html">ImagePerfState</a> imagePerfState)
        
  </td></tr>



</table>






<!-- ========== METHOD SUMMARY =========== -->
<table id="pubmethods" class="jd-sumtable"><tr><th colspan="12">Public Methods</th></tr>



	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/internal/ImagePerfRequestListener.html#onRequestCancellation(java.lang.String)">onRequestCancellation</a></span>(String requestId)
        
        <div class="jd-descrdiv">Called after the request is cancelled.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/internal/ImagePerfRequestListener.html#onRequestFailure(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, java.lang.Throwable, boolean)">onRequestFailure</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, Throwable throwable, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called after failure to complete the request (some producer failed).</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/internal/ImagePerfRequestListener.html#onRequestStart(com.facebook.imagepipeline.request.ImageRequest, java.lang.Object, java.lang.String, boolean)">onRequestStart</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, Object callerContext, String requestId, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called when request is about to be submitted to the Orchestrator's executor queue.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/internal/ImagePerfRequestListener.html#onRequestSuccess(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, boolean)">onRequestSuccess</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called after successful completion of the request (all producers completed successfully).</div>
  
  </td></tr>



</table>







<!-- ========== METHOD SUMMARY =========== -->
<table id="inhmethods" class="jd-sumtable"><tr><th>
  <a href="#" class="toggle-all" onclick="return toggleAllInherited(this, null)">[Expand]</a>
  <div style="clear:left;">Inherited Methods</div></th></tr>


<tr class="api apilevel-" >
<td colspan="12">
  <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-com.facebook.imagepipeline.listener.BaseRequestListener" class="jd-expando-trigger closed"
          ><img id="inherited-methods-com.facebook.imagepipeline.listener.BaseRequestListener-trigger"
          src="../../../../../../../../assets/images/triangle-closed.png"
          class="jd-expando-trigger-img" /></a>
From class

  <a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html">com.facebook.imagepipeline.listener.BaseRequestListener</a>

<div id="inherited-methods-com.facebook.imagepipeline.listener.BaseRequestListener">
  <div id="inherited-methods-com.facebook.imagepipeline.listener.BaseRequestListener-list"
        class="jd-inheritedlinks">
  </div>
  <div id="inherited-methods-com.facebook.imagepipeline.listener.BaseRequestListener-summary" style="display: none;">
    <table class="jd-sumtable-expando">
    


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onProducerEvent(java.lang.String, java.lang.String, java.lang.String)">onProducerEvent</a></span>(String requestId, String producerName, String eventName)
        
        <div class="jd-descrdiv">Called whenever an important producer-specific event occurs.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onProducerFinishWithCancellation(java.lang.String, java.lang.String, java.util.Map<java.lang.String, java.lang.String>)">onProducerFinishWithCancellation</a></span>(String requestId, String producerName, Map&lt;String,&nbsp;String&gt; extraMap)
        
        <div class="jd-descrdiv">Called once when producer finishes due to cancellation.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onProducerFinishWithFailure(java.lang.String, java.lang.String, java.lang.Throwable, java.util.Map<java.lang.String, java.lang.String>)">onProducerFinishWithFailure</a></span>(String requestId, String producerName, Throwable t, Map&lt;String,&nbsp;String&gt; extraMap)
        
        <div class="jd-descrdiv">Called when producer finishes processing current unit of work due to an error.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onProducerFinishWithSuccess(java.lang.String, java.lang.String, java.util.Map<java.lang.String, java.lang.String>)">onProducerFinishWithSuccess</a></span>(String requestId, String producerName, Map&lt;String,&nbsp;String&gt; extraMap)
        
        <div class="jd-descrdiv">Called when a producer successfully finishes processing current unit of work.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onProducerStart(java.lang.String, java.lang.String)">onProducerStart</a></span>(String requestId, String producerName)
        
        <div class="jd-descrdiv">Called whenever a producer starts processing unit of work.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onRequestCancellation(java.lang.String)">onRequestCancellation</a></span>(String requestId)
        
        <div class="jd-descrdiv">Called after the request is cancelled.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onRequestFailure(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, java.lang.Throwable, boolean)">onRequestFailure</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, Throwable throwable, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called after failure to complete the request (some producer failed).</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onRequestStart(com.facebook.imagepipeline.request.ImageRequest, java.lang.Object, java.lang.String, boolean)">onRequestStart</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, Object callerContext, String requestId, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called when request is about to be submitted to the Orchestrator's executor queue.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onRequestSuccess(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, boolean)">onRequestSuccess</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called after successful completion of the request (all producers completed successfully).</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#onUltimateProducerReached(java.lang.String, java.lang.String, boolean)">onUltimateProducerReached</a></span>(String requestId, String producerName, boolean successful)
        
        <div class="jd-descrdiv">Called when the producer which can create the final result for a given request has completed.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            boolean
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/BaseRequestListener.html#requiresExtraMap(java.lang.String)">requiresExtraMap</a></span>(String requestId)
        
  </td></tr>


</table>
  </div>
</div>
</td></tr>



<tr class="api apilevel-" >
<td colspan="12">
  <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-java.lang.Object" class="jd-expando-trigger closed"
          ><img id="inherited-methods-java.lang.Object-trigger"
          src="../../../../../../../../assets/images/triangle-closed.png"
          class="jd-expando-trigger-img" /></a>
From class

  java.lang.Object

<div id="inherited-methods-java.lang.Object">
  <div id="inherited-methods-java.lang.Object-list"
        class="jd-inheritedlinks">
  </div>
  <div id="inherited-methods-java.lang.Object-summary" style="display: none;">
    <table class="jd-sumtable-expando">
    


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            Object
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">clone</span>()
        
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            boolean
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">equals</span>(Object arg0)
        
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">finalize</span>()
        
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            final
            
            
            Class&lt;?&gt;
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">getClass</span>()
        
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            int
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">hashCode</span>()
        
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            final
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">notify</span>()
        
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            final
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">notifyAll</span>()
        
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            
            
            
            String
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">toString</span>()
        
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            final
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">wait</span>(long arg0, int arg1)
        
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            
            
            final
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">wait</span>(long arg0)
        
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            
            
            final
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad">wait</span>()
        
  </td></tr>


</table>
  </div>
</div>
</td></tr>



<tr class="api apilevel-" >
<td colspan="12">
  <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-com.facebook.imagepipeline.listener.RequestListener" class="jd-expando-trigger closed"
          ><img id="inherited-methods-com.facebook.imagepipeline.listener.RequestListener-trigger"
          src="../../../../../../../../assets/images/triangle-closed.png"
          class="jd-expando-trigger-img" /></a>
From interface

  <a href="../../../../../../../com/facebook/imagepipeline/listener/RequestListener.html">com.facebook.imagepipeline.listener.RequestListener</a>

<div id="inherited-methods-com.facebook.imagepipeline.listener.RequestListener">
  <div id="inherited-methods-com.facebook.imagepipeline.listener.RequestListener-list"
        class="jd-inheritedlinks">
  </div>
  <div id="inherited-methods-com.facebook.imagepipeline.listener.RequestListener-summary" style="display: none;">
    <table class="jd-sumtable-expando">
    


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/RequestListener.html#onRequestCancellation(java.lang.String)">onRequestCancellation</a></span>(String requestId)
        
        <div class="jd-descrdiv">Called after the request is cancelled.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/RequestListener.html#onRequestFailure(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, java.lang.Throwable, boolean)">onRequestFailure</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, Throwable throwable, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called after failure to complete the request (some producer failed).</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/RequestListener.html#onRequestStart(com.facebook.imagepipeline.request.ImageRequest, java.lang.Object, java.lang.String, boolean)">onRequestStart</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, Object callerContext, String requestId, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called when request is about to be submitted to the Orchestrator's executor queue.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/listener/RequestListener.html#onRequestSuccess(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, boolean)">onRequestSuccess</a></span>(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, boolean isPrefetch)
        
        <div class="jd-descrdiv">Called after successful completion of the request (all producers completed successfully).</div>
  
  </td></tr>


</table>
  </div>
</div>
</td></tr>



<tr class="api apilevel-" >
<td colspan="12">
  <a href="#" onclick="return toggleInherited(this, null)" id="inherited-methods-com.facebook.imagepipeline.producers.ProducerListener" class="jd-expando-trigger closed"
          ><img id="inherited-methods-com.facebook.imagepipeline.producers.ProducerListener-trigger"
          src="../../../../../../../../assets/images/triangle-closed.png"
          class="jd-expando-trigger-img" /></a>
From interface

  <a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html">com.facebook.imagepipeline.producers.ProducerListener</a>

<div id="inherited-methods-com.facebook.imagepipeline.producers.ProducerListener">
  <div id="inherited-methods-com.facebook.imagepipeline.producers.ProducerListener-list"
        class="jd-inheritedlinks">
  </div>
  <div id="inherited-methods-com.facebook.imagepipeline.producers.ProducerListener-summary" style="display: none;">
    <table class="jd-sumtable-expando">
    


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#onProducerEvent(java.lang.String, java.lang.String, java.lang.String)">onProducerEvent</a></span>(String requestId, String producerName, String eventName)
        
        <div class="jd-descrdiv">Called whenever an important producer-specific event occurs.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#onProducerFinishWithCancellation(java.lang.String, java.lang.String, java.util.Map<java.lang.String, java.lang.String>)">onProducerFinishWithCancellation</a></span>(String requestId, String producerName, Map&lt;String,&nbsp;String&gt; extraMap)
        
        <div class="jd-descrdiv">Called once when producer finishes due to cancellation.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#onProducerFinishWithFailure(java.lang.String, java.lang.String, java.lang.Throwable, java.util.Map<java.lang.String, java.lang.String>)">onProducerFinishWithFailure</a></span>(String requestId, String producerName, Throwable t, Map&lt;String,&nbsp;String&gt; extraMap)
        
        <div class="jd-descrdiv">Called when producer finishes processing current unit of work due to an error.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#onProducerFinishWithSuccess(java.lang.String, java.lang.String, java.util.Map<java.lang.String, java.lang.String>)">onProducerFinishWithSuccess</a></span>(String requestId, String producerName, Map&lt;String,&nbsp;String&gt; extraMap)
        
        <div class="jd-descrdiv">Called when a producer successfully finishes processing current unit of work.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#onProducerStart(java.lang.String, java.lang.String)">onProducerStart</a></span>(String requestId, String producerName)
        
        <div class="jd-descrdiv">Called whenever a producer starts processing unit of work.</div>
  
  </td></tr>


	 
    <tr class=" api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            void
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#onUltimateProducerReached(java.lang.String, java.lang.String, boolean)">onUltimateProducerReached</a></span>(String requestId, String producerName, boolean successful)
        
        <div class="jd-descrdiv">Called when the producer which can create the final result for a given request has completed.</div>
  
  </td></tr>


	 
    <tr class="alt-color api apilevel-" >
        <td class="jd-typecol">
            abstract
            
            
            
            
            boolean
        </td>
        <td class="jd-linkcol" width="100%">
        <span class="sympad"><a href="../../../../../../../com/facebook/imagepipeline/producers/ProducerListener.html#requiresExtraMap(java.lang.String)">requiresExtraMap</a></span>(String requestId)
        
  </td></tr>


</table>
  </div>
</div>
</td></tr>


</table>


</div><!-- jd-descr (summary) -->

<!-- Details -->








<!-- XML Attributes -->


<!-- Enum Values -->


<!-- Constants -->


<!-- Fields -->


<!-- Public ctors -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->
<h2>Public Constructors</h2>



<a id="ImagePerfRequestListener(com.facebook.common.time.MonotonicClock, com.facebook.drawee.backends.pipeline.info.ImagePerfState)"></a>

<div class="jd-details api apilevel-"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
         
         
        
      </span>
      <span class="sympad">ImagePerfRequestListener</span>
      <span class="normal">(<a href="../../../../../../../com/facebook/common/time/MonotonicClock.html">MonotonicClock</a> monotonicClock, <a href="../../../../../../../com/facebook/drawee/backends/pipeline/info/ImagePerfState.html">ImagePerfState</a> imagePerfState)</span>
    </h4>
      <div class="api-level">
        <div>

</div>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p></p></div>

    </div>
</div>





<!-- ========= CONSTRUCTOR DETAIL ======== -->
<!-- Protected ctors -->



<!-- ========= METHOD DETAIL ======== -->
<!-- Public methdos -->

<h2>Public Methods</h2>



<a id="onRequestCancellation(java.lang.String)"></a>

<div class="jd-details api apilevel-"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
         
         
        void
      </span>
      <span class="sympad">onRequestCancellation</span>
      <span class="normal">(String requestId)</span>
    </h4>
      <div class="api-level">
        <div>

</div>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Called after the request is cancelled.</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
          <th>requestId</th>
          <td>unique id generated automatically for each request submission
</td>
        </tr>
      </table>
  </div>

    </div>
</div>


<a id="onRequestFailure(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, java.lang.Throwable, boolean)"></a>

<div class="jd-details api apilevel-"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
         
         
        void
      </span>
      <span class="sympad">onRequestFailure</span>
      <span class="normal">(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, Throwable throwable, boolean isPrefetch)</span>
    </h4>
      <div class="api-level">
        <div>

</div>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Called after failure to complete the request (some producer failed).</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
          <th>request</th>
          <td>which triggered the event</td>
        </tr>
        <tr>
          <th>requestId</th>
          <td>unique id generated automatically for each request submission</td>
        </tr>
        <tr>
          <th>throwable</th>
          <td>cause of failure</td>
        </tr>
        <tr>
          <th>isPrefetch</th>
          <td>whether the request is a prefetch or not
</td>
        </tr>
      </table>
  </div>

    </div>
</div>


<a id="onRequestStart(com.facebook.imagepipeline.request.ImageRequest, java.lang.Object, java.lang.String, boolean)"></a>

<div class="jd-details api apilevel-"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
         
         
        void
      </span>
      <span class="sympad">onRequestStart</span>
      <span class="normal">(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, Object callerContext, String requestId, boolean isPrefetch)</span>
    </h4>
      <div class="api-level">
        <div>

</div>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Called when request is about to be submitted to the Orchestrator's executor queue.</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
          <th>request</th>
          <td>which triggered the event</td>
        </tr>
        <tr>
          <th>callerContext</th>
          <td>context of the caller of the request</td>
        </tr>
        <tr>
          <th>requestId</th>
          <td>unique id generated automatically for each request submission</td>
        </tr>
        <tr>
          <th>isPrefetch</th>
          <td>whether the request is a prefetch or not
</td>
        </tr>
      </table>
  </div>

    </div>
</div>


<a id="onRequestSuccess(com.facebook.imagepipeline.request.ImageRequest, java.lang.String, boolean)"></a>

<div class="jd-details api apilevel-"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
         
         
        void
      </span>
      <span class="sympad">onRequestSuccess</span>
      <span class="normal">(<a href="../../../../../../../com/facebook/imagepipeline/request/ImageRequest.html">ImageRequest</a> request, String requestId, boolean isPrefetch)</span>
    </h4>
      <div class="api-level">
        <div>

</div>
        
  

      </div>
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Called after successful completion of the request (all producers completed successfully).</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
          <th>request</th>
          <td>which triggered the event</td>
        </tr>
        <tr>
          <th>requestId</th>
          <td>unique id generated automatically for each request submission</td>
        </tr>
        <tr>
          <th>isPrefetch</th>
          <td>whether the request is a prefetch or not
</td>
        </tr>
      </table>
  </div>

    </div>
</div>





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